======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '227'
                                          'artist'  'Fraykers Revenge'
                                     'text_people'  ''
                                         'release'  'The Tattoo Connection OST'
                                           'title'  "All The King's Horses"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-UNU-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'funk']"
                                     'discogstags'  "['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'soundtrack-library'
                                             'bpm'  '134.377'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'The Tattoo Connection OST'
'TBPM' (BPM (beats per minute))                     '134.377'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-library'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         "All The King's Horses"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Artist'
'TPE2' (Band/orchestra/accompaniment)               'Fraykers Revenge'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']
'TXXX:lastfmtags'                                   ['soundtrack', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.467963'

========================== row from database ==========================
                                              'id'  1517338
                                            'path'  /data/Music/Bulk/0soundtrack/Fraykers Revenge Music Library - The Tattoo Connection OST (Fraykers Revenge 1978)/The Tattoo Connection OST - 05 - All The King_s Horses.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  227
                                           'genre'  soundtrack-library
                                        'filesize'  9105358
                                           'mtime'  1636923349
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Music Library (Fraykers 1978) 05 King_s soundtrack library
                                      'tag_artist'  Fraykers Revenge
                                     'tag_release'  The Tattoo Connection OST
                                       'tag_title'  All The King's Horses
                                             'bpm'  134.377
                                    'search_title'  'all':1 'horses':6 'king':3 'kings':5 's':4 'the':2
                                   'search_artist'  'fraykers':1 'revenge':2
                                  'search_release'  'connection':3 'ost':4 'tattoo':2 'the':1
                                     'search_rest'  '0soundtrack':1 '1978':6,7 'fraykers':4,5 'king':8 'library':3 'music':2 's':9 'soundtrack':10
                                    'search_combo'  '0soundtrack':13 '1978':18,19 'all':1A 'connection':11C 'fraykers':7B,16,17 'horses':6A 'king':3A,20 'kings':5A 'library':15 'music':14 'ost':12C 'revenge':8B 's':4A,21 'soundtrack':22 'tattoo':10C 'the':2A,9C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'funk']
                                        'tag_date'  1977
                                     'discogstags'  ['disco', 'soundtrack', 'theme', 'stage & screen', 'funk / soul', 'funk']

============================== file details ==============================
                                           'mtime'  1636923348.5026658  (2021-11-14 21:55:48)
                             'size'  9105358